Patent · US Expired

6-Phenyl-4H-v-triazolo[1,5-a][1,4]benzodiazepines

US3943145A · kind A · utility

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23Claims
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Key dates

Filing dateDec 20, 1973
Grant dateMar 9, 1976
Priority date—
Expiry dateDec 20, 1993

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C247/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the class of 6-phenyl-4H-v-triazolo[1,5-a][1,4] benzodiazepines, which in the 3-position are unsubstituted or substituted, particularly by a carbamoyl group or a substituted carbamoyl group, their 5-oxides and their pharmaceutically acceptable acid addition salts have valuable pharmacological properties and are active ingredients for therapeutic compositions. In particular, these new compounds have an anticonvulsive and anti-aggressive action. Specific embodiments are N,N-dimethyl-6-phenyl-8-chloro-4H-v-triazolo [1,5-a][1,4]benzodiazepine-3-carboxamide and N,N-dimethyl-6-(o-fluorophenyl)-8-chloro-4H-v-triazolo [1,5-a][1,4]benzodiazepine-3-carboxamide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.